A:失败必然导致成功
B:在一定条件下,失败可以转化为成功
C:失败是成功的一半
D:失败和成功永远不能统一
①(2x+1)2=3(2x+1)
②4(x﹣1)2﹣9(3﹣2x)2=0.
下列说法正确的是( )
---Do you know Tan Dun?
---Of course. He is a famous composer and won ______Oscar for his music in the film Crouching Tiger, Hidden Dragon in 2001.